EWM Tetrix 451 AC/DC AW FW Operating Instructions Manual page 4
Welding machines and accessories
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Also See for Tetrix 451 AC/DC AW FW:
- Operating instructions manual (117 pages) ,
- Conversion instructions (15 pages) ,
- Operating instructions manual (117 pages)
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Notes on the use of these operating instructions
5.5.2
5.5.3
5.5.4
5.6
TIG welding .................................................................................................................................. 49
5.6.1
5.6.2
5.7
TIG Synergic operating principle .................................................................................................. 52
5.7.1
5.7.2
5.7.3
5.7.4
5.7.5
5.7.6
5.7.7
5.7.8
5.7.9
5.7.10
5.7.11
5.7.12
5.7.13
5.7.14
5.7.15
5.8
MMA welding ................................................................................................................................ 75
5.8.1
5.8.2
5.9
Welding current polarity reversal (polarity reversal) .................................................................... 77
5.9.1
5.9.2
5.9.3
5.9.4
5.9.5
5.9.6
4
Select wire speed operating mode (KORREKTUR / MANUELL) ................................. 45
Setting the welding current and wire speed .................................................................. 45
Operating modes (functional sequences) ..................................................................... 46
5.5.4.1
Explanation of symbols ................................................................................. 46
5.5.4.2
Non-latched mode ......................................................................................... 47
5.5.4.3
3-cycle operation ........................................................................................... 48
5.5.4.4
Latched mode ................................................................................................ 48
Welding torch and workpiece line connection .............................................................. 49
5.6.1.1
Connection assignment, welding torch control cable .................................... 50
Shielding gas supply (shielding gas cylinder for welding machine).............................. 51
5.6.2.1
Connecting the shielding gas supply ............................................................. 51
Synergic parameter setting in the functional sequence ................................................ 53
Conventional parameter setting in the functional sequence ......................................... 53
5.7.2.1
Set the operating principle (conventional/synergic) ...................................... 53
Welding task selection .................................................................................................. 54
5.7.4.1
Gas test ......................................................................................................... 55
"Purge hose package" function ..................................................................... 55
5.7.4.2
Optimising the ignition characteristics for pure tungsten electrodes ............................ 56
Tungsten balling function .............................................................................................. 56
AC balance (optimise cleaning effect and penetration characteristics) ........................ 57
AC amplitude balance ................................................................................................... 57
Arc ignition .................................................................................................................... 58
5.7.9.1
HF ignition ..................................................................................................... 58
5.7.9.2
Liftarc ............................................................................................................. 58
5.7.9.3
Automatic cut-out .......................................................................................... 58
Operating modes (functional sequences) ..................................................................... 59
5.7.10.1 Explanation of symbols ................................................................................. 59
5.7.10.2 Non-latched mode ......................................................................................... 59
5.7.10.3 Latched mode ................................................................................................ 60
5.7.10.4 spotArc .......................................................................................................... 62
5.7.10.5 spotmatic ....................................................................................................... 63
5.7.10.6 Non-latched operation, version C .................................................................. 65
5.7.10.7 Alternating current waveforms ...................................................................... 66
Pulse welding ................................................................................................................ 67
5.7.11.1 Automated pulses .......................................................................................... 67
5.7.11.2 Thermal pulsing ............................................................................................. 67
5.7.11.3 Metallurgical pulsing (kHz pulsing) ................................................................ 69
5.7.11.4 AC special ..................................................................................................... 71
TIG antistick .................................................................................................................. 71
activArc ......................................................................................................................... 72
Simultaneous welding on both sides, synchronisation types ....................................... 72
5.7.14.1 Synchronisation via mains voltage (50Hz / 60Hz) ........................................ 72
5.7.14.2 Synchronisation via cable (frequency 50Hz to 200Hz) ................................. 73
Expert menu (TIG) ........................................................................................................ 74
Connecting the electrode holder and workpiece lead .................................................. 75
Welding task selection .................................................................................................. 77
Selection and adjustment ............................................................................................. 77
Frequency and balance setting..................................................................................... 78
Hotstart ......................................................................................................................... 78
5.9.3.1
Hotstart current .............................................................................................. 79
5.9.3.2
Hotstart time .................................................................................................. 79
Arcforce ......................................................................................................................... 80
Antistick ......................................................................................................................... 80
Average value pulsing in the vertical-up position (PF) ................................................. 81
099-000115-EW501
20.11.2017
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